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Old 09-02-2011, 05:55 PM   #2
boggy
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Default Re: Pucketanje monitora

Quote:
Originally Posted by Solozabal View Post
Ovaj problem imam vec neko duze vrijeme, vjerovatno nije toliko opasno za monitore cim su toliko vremena izdrzali .

Inace taj problem sa pucketanjem monitora imam svaki put u trenutku kada prekidac izgasi ventilator u wc-u. Vjerovatno se nalaze na istoj fazi pa kroz nju posalje nekakav shum koji se na monitorima pojavi kao neki 'klik', 'krc'..


Moze li se to nekako izbjeci, mozda s nekakvim kondezatorom paralelno sa ventilatorom ili nesto drugo?

btw. uzemljenja nema jer su stare instalacije..
Imao sam jednom taj problem i resio ga sa kondenzatorom 10nF/1000V paralelno prekidacu.... zato sto je ventilator pretezno induktivno opterecenje... slicno kao prigusnica za fluorescentne lampe, pa naglo prekidanje struje pravi naponski "peak".. koji verovatno cujes u monitorima... kondenzator bi taj peak trebao da upije i "zavrne" nazad u mrezu, posto ostaje "provodan" za to cak i kada se prekidac iskljuci.

moze i nesto veci kondenzator a i za visi napon, probaj pa javi.

Jedini drugi nacin je promeniti fazu za uticnice u stanu/kuci i maknuti se sa faze gde je ventilator... ili maknuti svetlo sa faze za uticnice (gde je verovatno vezan ventilator)

pozdrav

bogi
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Last edited by boggy; 09-02-2011 at 06:00 PM.
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